Sole searching
![Sole Searching: How NNormal Changed Trail Running With Radical Durability](http://images.ctfassets.net/r7p9m4b1iqbp/3tKeTJp7heVPcoue9satgt/83d9be68c1e4c7803a0f536427e14087/nnormal-kilian-jornet-running.jpg?w=600&q=85&fm=jpg&fl=progressive)
Sole Searching: How NNormal Is Changing Trail Running With Radical Durability
Ultrarunner Kílian Jornet's latest pursuit is to upend the footwear world by making super-durable trail running shoes
Ultrarunner Kílian Jornet's latest pursuit is to upend the footwear world by making super-durable trail running shoes